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经营范围
发明名称
BIPOLAR AMPLIFIER CIRCUIT
摘要
申请公布号
EP0161627(B1)
申请公布日期
1989.11.29
申请号
EP19850105600
申请日期
1985.05.07
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
WILHELM, WILHELM, DR.-ING.;SEHRIG, PETER, ING.-GRAD.
分类号
H03F1/48;H03F3/45
主分类号
H03F1/48
代理机构
代理人
主权项
地址
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